2422610221157 has 4 divisors (see below), whose sum is σ = 2768697395616. Its totient is φ = 2076523046700.

The previous prime is 2422610221139. The next prime is 2422610221169. The reversal of 2422610221157 is 7511220162242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2422610221157 - 2¹⁰ = 2422610220133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422610229157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173043587219 + ... + 173043587232.

It is an arithmetic number, because the mean of its divisors is an integer number (692174348904).

Almost surely, 2^{2422610221157} is an apocalyptic number.

It is an amenable number.

2422610221157 is a deficient number, since it is larger than the sum of its proper divisors (346087174459).

2422610221157 is an equidigital number, since it uses as much as digits as its factorization.

2422610221157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346087174458.

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 2422610221157 its reverse (7511220162242), we get a palindrome (9933830383399).

The spelling of 2422610221157 in words is "two trillion, four hundred twenty-two billion, six hundred ten million, two hundred twenty-one thousand, one hundred fifty-seven".